Nautel NV20LT Installation Manual
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Nautel NV20LT Installation Manual

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2: INSTALLATION MANUAL
NV20LT/NV15LT
T
RANSMITTER
Document ID:
NHB-NV15LT-NV20LT-INS
Version:
4.0
Issue Date:
2018-02-26
Status:
Standard
Making Digital Radio
Work

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Summary of Contents for Nautel NV20LT

  • Page 1 2: INSTALLATION MANUAL NV20LT/NV15LT RANSMITTER Document ID: NHB-NV15LT-NV20LT-INS Version: Issue Date: 2018-02-26 Status: Standard Making Digital Radio Work...
  • Page 3 For verification of materials, the reader is encouraged to consult the respective manufacturer's most recent publication on the official website or through contact with Customer Service. © Copyright 2018 NAUTEL. All rights reserved. VERSION 4.0 2018-02-26 PAGE III...

  • Page 5: Table Of Contents

    NV20LT/NV15LT INSTALLATION MANUAL TABLE OF CONTENTS CONTENTS Contact Information 2.iii RELEASE CONTROL RECORD 2.vii Preparing for installation 2.1.1 Unpacking and Positioning 2.2.1 Installing Options 2.3.1 Upgrading to Dual Exciter 2.3.2 Installing the UPS Interface 2.3.3 Installing the Orban Inside Card 2.3.4...
  • Page 6 2.9.6 Changing the OS Password 2.9.8 Parts and Tools 2.10.1 Contacting Nautel 2.10.1 Parts Supplied by Nautel 2.10.2 Parts Not Supplied by Nautel 2.10.2 Parts Ordering 2.10.2 Module Exchange Program 2.10.3 Tools for Installation 2.10.3 Pre-Installation / Installation Assistance 2.11.1 Pre-Installation Consulting 2.11.1...

  • Page 7: Release Control Record

    NV20LT/NV15LT INSTALLATION MANUAL Release Control Record ISSUE DATE REASON 2018-02-26 Release 4 of NV20LT/NV15LT (NARF73C/01). Supports software version GV SW 4.4 VERSION 4.0 2018-02-26 PAGE 2.VII...
  • Page 8 NV20LT/NV15LT INSTALLATION MANUAL PAGE 2.VIII VERSION 4.0 2018-02-26...

  • Page 9: Preparing For Installation

    2.1.1). Figure 2.1.1: Tip and drop indicators Report any damage immediately to your Nautel sales representative and the carrier. Move the crates as close as possible to the transmitter’s planned location. Unpack the crates in accordance with the instructions provided on the outside of the crates.
  • Page 10 Assemble your parts and tools. For a list of required tools, see “Parts and Tools” on page 2.10.1. When you are ready to install the NV20LT/NV15LT transmitter, follow the steps shown in Figure 2.1.2. When you have completed a task or step, put a check mark beside the step number.

  • Page 11: Unpacking And Positioning

    Figure 2.2.1 on page 2.2.3 to see access panels.If you are anchoring your transmitter against seismic activity, obtain four 2-1/4 inch square washers (Nautel Part # HPS30) from the ancillary kit. Position the transmitter over four pre-drilled mounting holes and install four anchoring bolts (user-provided), with square washers, in the holes provided in the bottom of the transmitter cabinet (see Figure 2.2.2 on page...
  • Page 12 Section 2.6, “Installing the RF Feed Cable”. Obtain the ac entry box (Nautel Part # 219-8277) and its securing hardware (four M4 screws), which were bagged and packed with the ancillaries. Install the ac entry box, noting proper orientation, on top of the transmitter as shown in Figure 2.2.7 on page...
  • Page 13 NV20LT/NV15LT INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.1: Front and Rear Access Panels 1/4-TURN LATCHES 13 in front panel 16 in rear panel LOWER, REAR PANEL 11 M5 screws LOCK OUT AC POWER BEFORE REMOVING! VERSION 4.0 2018-02-26 PAGE 2.2.3...
  • Page 14 NV20LT/NV15LT INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.2: Seismic Anchoring Hole Locations FRONT SEISMIC ANCHORING HOLES 4 places (3/4 in holes) FLOOR VIEW OF CABINET FROM ABOVE PAGE 2.2.4 VERSION 4.0 2018-02-26...
  • Page 15 NV20LT/NV15LT INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.3: RF Power Module Shipping Bolts M8 SHIPPING BOLTS (1 per module) PARTIAL REAR VIEW (FILTER PANELS REMOVED) VERSION 4.0 2018-02-26 PAGE 2.2.5...
  • Page 16 NV20LT/NV15LT INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.4: RF Output Connector Assembly Detail - 3-1/8 inch EIA OUTPUT PLATE SPACER PLATES OUTPUT CONNECTOR TORQUE OUTPUT CONNECTION TO 292 IN-LBS OR 25 FT-LBS PAGE 2.2.6 VERSION 4.0 2018-02-26...
  • Page 17 NV20LT/NV15LT INSTALLATION MANUAL UNPACKING AND POSITIONING Figure 2.2.5: Ac Entry Box Installation FRONT REAR AC ENTRY BOX 219-8277 (obtain from Packing Supplies and secure using four M4 screws) VERSION 4.0 2018-02-26 PAGE 2.2.7...
  • Page 18 NV20LT/NV15LT INSTALLATION MANUAL UNPACKING AND POSITIONING PAGE 2.2.8 VERSION 4.0 2018-02-26...

  • Page 19: Installing Options

    Review the options in Table 2.3.1 to determine which, if any, apply to your installation. If you did not purchase any options for your NV20LT/NV15LT and intend to operate with the standard (default) configuration, proceed to Section 2.4, “Connecting to Station Reference Ground”.
  • Page 20 NV20LT/NV15LT INSTALLATION MANUAL INSTALLING OPTIONS Table 2.3.1: NV20LT/NV15LT Available Options ITEM/ STANDARD AVAILABLE WHEN TO HOW TO INSTALL? FEATURE CONFIGURATION OPTIONS INSTALL? Exciter Single Exciter, Exciter B (NAE107*) Station “Upgrading to Dual integrated into convenience Exciter” on page 2.3.3 controller (NAE106*)

  • Page 21: Upgrading To Dual Exciter

    INSTALLING OPTIONS Upgrading to Dual Exciter The NV20LT/NV15LT is factory configured with a single exciter - part of the controller (A4). You can upgrade your transmitter with a second exciter (exciter B). which provides additional redundancy. Turn off (disable or lock out, as applicable) the main ac power for the transmitter.

  • Page 22: Installing The Ups Interface

    INSTALLING OPTIONS Installing the UPS Interface The NV20LT/NV15LT is factory configured with no UPS interfacing ability. You can install a UPS interface assembly, which allows you to interface with a user-provided UPS that can act as a backup power source for the transmitter’s low voltage power supplies in the event of an ac power failure.
  • Page 23 Redundant LVPS Upgrade The NV20LT/NV15LT is factory configured with a single LVPS module. You can upgrade your transmitter with up to three additional modules (LVPS 1B, 2A and 2B), for a total of up to four, which act in parallel with the existing LVPS (1A) to improve the reliability of the transmitter.
  • Page 24 The NV20LT/NV15LT is factory configured with a controller (A4), which provides remote control and monitoring interfacing on its rear panel. You can install a remote interface PWB (Nautel Part # NAPI143/02) behind the hinged, front UI panel, which provides a more convenient location to make remote wiring connections.

  • Page 25: Installing The Orban Inside Card

    INSTALLING OPTIONS Installing the Orban Inside Card The NV20LT/NV15LT is factory configured with no internal audio processor. You can install an Orban Inside audio processor card in one or both exciters, as applicable. The controller and optional exciter, if applicable, must be removed from the transmitter to install the Orban Inside card. Once the Orban Inside card is installed, you can configure its audio processor settings using the remote AUI (see the NV20LT/NV15LT Operation &...
  • Page 26 NV20LT/NV15LT INSTALLATION MANUAL INSTALLING OPTIONS PAGE 2.3.8 VERSION 4.0 2018-02-26...

  • Page 27: Connecting To Station Reference Ground

    For information about grounding the lightning protection, see the NV20LT/NV15LT Pre-Installation Manual. For detailed information about lightning protection, see the Nautel Site Preparation Manual, available from your Nautel sales agent, or online from the Nautel website. Firmly tighten all hardware. Do not re-install the rear panels at this time.
  • Page 28 NV20LT/NV15LT INSTALLATION MANUAL CONNECTING TO STATION REFERENCE GROUND Figure 2.4.1: Station Reference Ground Strap Connection 3/8-inch stud Conductor (copper strap shown) To Station Reference Ground IMPORTANT ! Do not allow conductor to contact the transmitter chassis at any other point.
  • Page 29 NV20LT/NV15LT INSTALLATION MANUAL CONNECTING TO STATION REFERENCE GROUND 3/8-inch stud Conductor (copper strap shown) To Station Reference Ground IMPORTANT ! Do not allow conductor to contact the transmitter chassis at any other point. VERSION 4.0 2018-02-26 PAGE 2.4.3...
  • Page 30 NV20LT/NV15LT INSTALLATION MANUAL CONNECTING TO STATION REFERENCE GROUND PAGE 2.4.4 VERSION 4.0 2018-02-26...

  • Page 31: Connecting Ac Power

    Installation Manual for assistance. Ensure the ground wire is insulated, so it does not contact the transmitter cabinet at any location other than the safety ground stud. : Some types of cable (e.g., TEC cable) have an exposed ground wire. In such cases, Nautel NOTE recommends that you sleeve (insulate) the ground wire.
  • Page 32 NV20LT/NV15LT INSTALLATION MANUAL CONNECTING AC POWER With the main ac power cables near terminal block TB1, cut each wire to the required length and remove 1.9 cm (3/4 in.) of insulation from the end of each conductor. Connect the main ac power source as follows:...
  • Page 33 Figure 2.5.1 on page 2.5.5), to the UPS interface assembly at the bottom of the transmitter. Install the Nautel provided mating connector and install the ac cable on the UPS interface assembly. Refer to “Configuring an External UPS” on page 2.9.7“Configuring an External UPS”...
  • Page 34 NV20LT/NV15LT INSTALLATION MANUAL CONNECTING AC POWER Figure 2.5.1: Ac Mains and UPS Input Routing and Connections ** AC WIRING ENTRY BOX HAS PRE-CUT 1/4-INCH DIA HOLES. USE A CHASSIS PUNCH TOOL (e.g., GREENLEE) TO PUNCH DESIRED HOLE SIZE IN BOX.
  • Page 35 NV20LT/NV15LT INSTALLATION MANUAL CONNECTING AC POWER ** AC WIRING ENTRY BOX HAS PRE-CUT 1/4-INCH DIA HOLES. USE A CHASSIS PUNCH TOOL (e.g., GREENLEE) TO PUNCH DESIRED HOLE SIZE IN BOX. TOP UPS AC INPUT ENTRY **TOP AC INPUT ENTRY 0.25 in. (0.64 mm) (remove top cover before punching dia.
  • Page 36 NV20LT/NV15LT INSTALLATION MANUAL CONNECTING AC POWER PAGE 2.5.6 VERSION 4.0 2018-02-26...

  • Page 37: Installing The Rf Feed Cable

    Get two ferrite toroids from the ancillary kit that are sufficient to accommodate the associated feed cable or hardline. For 4-1/16 inch or 3-1/8 inch feed cable, use Nautel Part # LP32 (4.165 inch inner diameter). Install two ferrite toroids on the transmitter end of the feed cable or hardline. See Figure 2.6.1 on page...
  • Page 38 NV20LT/NV15LT INSTALLATION MANUAL INSTALLING THE RF FEED CABLE Figure 2.6.1: Passing RF feed cable through ferrite toroids RF feed cable Ferrite Toroids Use two LP32 for 3-1/8 and 4-1/16 inch cable Field Flange Install ferrite toroids on feed cable before...

  • Page 39: Installing Program Inputs

    - one for each exciter. Get two ferrite toroids (Nautel Part # LXP38, 19 mm inner diameter) from the ancillary kit for each exciter installed. The controller’s integral exciter is exciter A. The optional exciter, if installed, is exciter B.
  • Page 40 Route the program input cables through the entry hole. Once the cables are inside the transmitter, Nautel recommends you route cables to the controller and optional exciter B through the built-in conduit (channel) on the right-hand side of the cabinet (as viewed from the rear; see channel entry and exit points on Figure 2.7.2 on page...
  • Page 41 NV20LT/NV15LT INSTALLATION MANUAL INSTALLING PROGRAM INPUTS Figure 2.7.2: Routing Program Input Cables ** PROGRAM INPUT WIRING ENTRY HOLE HAS A REMOVEABLE PLATE WITH A PRE-CUT 1/4-INCH DIA HOLE. USE A CHASSIS PUNCH TOOL (e.g., GREENLEE) TO CREATE DESIRED HOLE SIZE IN THE PLATE. REMOVE PLATE (FOUR M4 SCREWS) BEFORE PUNCHING.
  • Page 42 NV20LT/NV15LT INSTALLATION MANUAL INSTALLING PROGRAM INPUTS PAGE 2.7.4 VERSION 4.0 2018-02-26...

  • Page 43: Installing Control/Monitor Wiring

    Route all remote control/monitor cables to the top of the transmitter. Get two ferrite toroids (Nautel Part # LXP38, 19 mm inner diameter) from the ancillary kit. Pass all remote control and monitor cables through the ferrite toroids obtained in Step 2.
  • Page 44 NV20LT/NV15LT INSTALLATION MANUAL INSTALLING CONTROL/MONITOR WIRING Figure 2.8.1: Passing remote/control monitor wiring through ferrite toroids Qty 2 LXP38 ferrite toroids Remote Control/Monitor Wiring (to controller or optional remote interface PWB) Punch the appropriate size hole in the desired remote control/monitor entry plate as follows (see Figure 2.8.2 on page...
  • Page 45 (A4). The transmitter’s ancillary kit contains male (Nautel Part # JS31) and female (Nautel Part # JS28) 25-pin D-sub connectors and connector shells (Nautel Part # JS35) to facilitate connections to the REMOTE I/O-A (A1J2A) and REMOTE I/O-B (A1J2B) 25-pin D-sub connectors.
  • Page 46 NV20LT/NV15LT INSTALLATION MANUAL INSTALLING CONTROL/MONITOR WIRING Figure 2.8.2: Remote Interface PWB Connections ** EACH REMOTE CONTROL/MONITOR ENTRY HOLE HAS A REMOVEABLE PLATE WITH A PRE CUT 1/4-INCH DIA HOLE. USE A CHASSIS PUNCH TOOL (e.g., GREENLEE) TO CREATE DESIRED HOLE SIZE IN THE PLATE(S). REMOVE EACH PLATE (FOUR M4 SCREWS) BEFORE PUNCHING.
  • Page 47 NV20LT/NV15LT INSTALLATION MANUAL INSTALLING CONTROL/MONITOR WIRING Figure 2.8.3: Controller Remote and LAN Connection LAN (A1J8A) Connector (RJ45-type) REMOTE I/O-A (A1J2A) and REMOTE I/O-B (A1J2B) Connectors (25-pin D-subs) PARTIAL REAR VIEW (FILTER PANELS REMOVED) VERSION 4.0 2018-02-26 PAGE 2.8.5...
  • Page 48 NV20LT/NV15LT INSTALLATION MANUAL INSTALLING CONTROL/MONITOR WIRING PAGE 2.8.6 VERSION 4.0 2018-02-26...

  • Page 49: Commissioning

    NV20LT/NV15LT INSTALLATION MANUAL COMMISSIONING SECTION 2.9: COMMISSIONING WARNING! Before applying ac power and turning on the transmitter, you must customize some circuits to the station's power source and operating requirements. Do not perform this pre-commissioning unless you are a station engineer or a competent electronics technician.

  • Page 50: Pre-Commissioning Tasks

    19 and 20 of the REMOTE I/O-A (A1J2A) connector on the rear of the controller (A4). : An interlock jumper (Nautel Part # 211-5060) is provided in the NV20LT/NV15LT’s ancillary kit. It NOTE is intended to plug directly into the REMOTE I/O-A (A1J2A) connector (pins 19 and 20), on the rear of the controller module (A4) or into the INTLK inputs (TB1-1 and 2), on the optional remote interface PWB (A16), if installed.

  • Page 51: Commissioning

    Commissioning : The following procedures require the use of the transmitter’s front panel UI. If you require NOTE assistance to navigate the front panel UI, refer to the NV20LT/NV15LT Operations & Maintenance Manual for more information. Turning on the Transmitter Switch on the ac power at the service entrance to turn on the transmitter.
  • Page 52 ). Press X to cancel. on page 2.9.6 *** NOTE: Nautel recommends that you initially set the RF output power for a minimum level and compare the transmitter performance to the Critical Parameter data (for minimum power) provided with the Pro of of Performance documents. When you have confirmed that the critical parameter data is satisfactory, increase RF output power to rated power and compare the transmitter to the critical parameter data for rated power (@ 98.1 MHz).
  • Page 53 NV20LT/NV15LT INSTALLATION MANUAL COMMISSIONING Figure 2.9.2: Audio Setup Screens (AES or MPX) IF AES IS SELECTED IF MPX IS SELECTED VERSION 4.0 2018-02-26 PAGE 2.9.5...
  • Page 54 NV20LT/NV15LT INSTALLATION MANUAL COMMISSIONING Figure 2.9.3: Audio Setup Screens (Analog L/R or Audio Player) IF ANALOG L/R IS SELECTED IF AUDIO PLAYER IS SELECTED Figure 2.9.4: First Time Setup Completion Screen PAGE 2.9.6 VERSION 4.0 2018-02-26...
  • Page 55 Figure 2.9.5). The RF On status LED should turn amber, indicating RF power is enabled. The NV20LT/NV15LT should be operating at the output power level set during the initial setup. If you have the dual exciter option, make sure the transmitter’s front panel UI has been configured as detailed in “Upgrading to Dual Exciter”...

  • Page 56: Going On-Air

    Connect the transmitter's RF output to an antenna system (or verify that the current connection is intact). Turn the transmitter’s ac power back on. Use the front panel UI to begin transmitter operations. For detailed instructions, refer to the NV20LT/NV15LT Operating and Maintenance Manual.  Set for desired power level. ...

  • Page 57: Network Setup

    Operations and Maintenance Manual for more NOTE information. Once you have established an IP address, you can login to the NV20LT/NV15LT’s advanced user interface (AUI), which allows you to remotely control and monitor the NV20LT/NV15LT. See the “Operating the Transmitter”...
  • Page 58 NV20LT/NV15LT INSTALLATION MANUAL COMMISSIONING Figure 2.9.6: Network Settings screens All addresses shown are for reference purposes only Set during factory testing; cannot be modified Set to ON if your network has a DHCP server. Automatically assigns IP, netmask, gateway and nameservers.
  • Page 59 NV20LT/NV15LT INSTALLATION MANUAL COMMISSIONING Configuring an External UPS If the UPS Interface option was installed, perform the following steps to configure the transmitter to recognize the external UPS. To view the UPS Installed screen, select System Settings > HW Config > UPS Installed from the Main Menu.
  • Page 60 NV20LT/NV15LT INSTALLATION MANUAL COMMISSIONING PAGE 2.9.12 VERSION 4.0 2018-02-26...

  • Page 61: Parts And Tools

    NV20LT/NV15LT INSTALLATION MANUAL PARTS AND TOOLS SECTION 2.10: PARTS AND TOOLS This section describes parts associated with the NV20LT/NV15LT transmitter, and tools needed during installation and routine operation. Topics include:  Parts Supplied by Nautel - see page 2.10.2 ...

  • Page 62: Parts Supplied By Nautel

    PARTS AND TOOLS Parts Supplied by Nautel Ancillary Parts Kit An ancillary parts kit is shipped with the NV20LT/NV15LT. This kit contains items needed during the installation process. The kit includes toroids, spare fuses, screws and miscellaneous hardware. Documentation See “NV20LT/NV15LT Transmitter Manuals” in the “About this Manual” section of the Pre-Installation Manual.

  • Page 63: Module Exchange Program

     The replacement module is shipped to the customer as soon as the customer reports the failure. The customer then returns the failed module to Nautel using the same shipping package. Tools for Installation The tools you need during transmitter installation include the following: ...
  • Page 64 NV20LT/NV15LT INSTALLATION MANUAL PARTS AND TOOLS PAGE 2.10.4 VERSION 4.0 2018-02-26...

  • Page 65: Pre-Installation / Installation Assistance

    Extended Warranties - see page 2.11.7 Pre-Installation Consulting Nautel field support specialists are available to answer questions and work with you to ensure that your site will be ready for the installation of your NV20LT/NV15LT transmitter. For support, contact Nautel Customer Service and request assistance (“On-Site Support”...

  • Page 66: Online Documentation

    50  test load (rated for 150% of carrier power, VSWR less than 1.1:1)  Nautel’s service representative takes full responsibility for commissioning the transmitter, validating all external interfaces (i.e., the ac supply, RF output, remote control and monitoring equipment) and checking out the equipment prior to activation.

  • Page 67: On-Site Support

    Nautel training programs are made up of individual modules that can be 'mixed and matched' to meet the customer’s specific training needs. All Nautel training courses are available at the Nautel Training Centre.

  • Page 68: Standard Warranty

    If the Buyer receives a replacement module, as part of Nautel's module exchange program, the old module must be returned to Nautel within 30 days of receipt of the new module, at the buyers expense. If the old module is not received after 30 days, the customer will be invoiced. The buyer is responsible for installing the replacement/repaired module in the transmitter.
  • Page 69 Nautel shall have the right and shall be provided full access to investigate whether failures have been caused by factors beyond its control. 10. In no event shall Nautel be liable for any consequential damages arising from the use of this equipment.
  • Page 70 Module Exchange Service In order to provide Nautel customers with a fast and efficient service in the event of a problem, Nautel operates a factory rebuilt, module exchange service which takes full advantage of the high degree of module redundancy in Nautel equipment. This module exchange service is operated from Nautel's factory in Bangor, Maine and Hackett's Cove, Nova Scotia.

  • Page 71: Extended Warranties

    Equipment Being Returned to Nautel For all equipment being returned to Nautel and all requests for repairs or replacements:  Obtain an RMA number from Nautel (you must have an RMA number to return equipment)  Mark the item as 'field return' ...
  • Page 72 Only repairs done at Nautel's facilities or by Nautel authorized personnel will be covered by the Extended Warranty Plans. You must ship faulty products back to Nautel, prepaid, and in the original package or in a package that provides equivalent protection.
  • Page 73 If Nautel’s service technicians are unable to solve the problem over the telephone, Nautel will give you an RMA number. You then return the module or circuit board to a Nautel service facility so that Nautel can provide a replacement. Do not ship a component back to Nautel until you have an RMA number.
  • Page 74 NV20LT/NV15LT INSTALLATION MANUAL PRE-INSTALLATION / INSTALLATION ASSISTANCE PAGE 2.11.10 VERSION 4.0 2018-02-26...

  • Page 75: List Of Terms

    NV20LT/NV15LT INSTALLATION MANUAL LIST OF TERMS SECTION 2.12: LIST OF TERMS This section defines some of the terms that are used in Nautel documentation. Audio Engineering Society/European Broadcasting Union (AES/EBU) is the name of a digital AES/EBU. audio transfer standard. The AES/EBU digital interface is usually implemented using 3-pin XLR connectors (the same type connector used in professional micros).
  • Page 76 NV20LT/NV15LT INSTALLATION MANUAL LIST OF TERMS PAGE 2.12.2 VERSION 4.0 2018-02-26...
  • Page 78 Phone: +1.902.823.3900 or Fax: +1.902.823.3183 Nautel Inc. 201 Target Industrial Circle Bangor, Maine USA 04401 Phone: +1.207.947.8200 Fax: +1.207.947.3693 Customer Service (24-hour support) +1.877.628.8353 (Canada & USA only) +1.902.823.5100 (International) Email: support@nautel.com Web: www.nautel.com © Copyright 2018 NAUTEL. All rights reserved.

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